./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:15:29,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:15:29,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:15:29,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:15:29,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:15:29,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:15:29,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:15:29,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:15:29,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:15:29,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:15:29,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:15:29,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:15:29,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:15:29,919 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:15:29,919 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:15:29,920 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:15:29,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:15:29,920 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:15:29,921 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:15:29,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:15:29,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:15:29,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:15:29,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:15:29,927 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:15:29,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:15:29,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:29,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:15:29,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:15:29,928 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:15:29,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:15:29,928 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-11-08 22:15:30,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:15:30,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:15:30,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:15:30,254 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:15:30,254 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:15:30,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-longest-1.i Unable to find full path for "g++" [2024-11-08 22:15:32,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:15:32,672 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:15:32,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-08 22:15:32,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data/0f5af82d8/fa2269c6544e4c029f06f183a5a93144/FLAGa0cfdd102 [2024-11-08 22:15:32,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data/0f5af82d8/fa2269c6544e4c029f06f183a5a93144 [2024-11-08 22:15:32,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:15:32,717 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:15:32,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:32,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:15:32,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:15:32,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:32" (1/1) ... [2024-11-08 22:15:32,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bec83cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:32, skipping insertion in model container [2024-11-08 22:15:32,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:32" (1/1) ... [2024-11-08 22:15:32,782 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:15:33,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:33,265 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:15:33,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:33,383 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:15:33,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33 WrapperNode [2024-11-08 22:15:33,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:33,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:33,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:15:33,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:15:33,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,435 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-08 22:15:33,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:33,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:15:33,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:15:33,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:15:33,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:15:33,476 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:15:33,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:15:33,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:15:33,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:33,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:15:33,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:15:33,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:15:33,563 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:15:33,563 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:15:33,564 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:15:33,564 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:15:33,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:15:33,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:15:33,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:15:33,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:15:33,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:15:33,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:15:33,568 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:15:33,754 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:15:33,757 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:15:33,941 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:15:33,941 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:15:33,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:15:33,957 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:15:33,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:33 BoogieIcfgContainer [2024-11-08 22:15:33,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:15:33,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:15:33,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:15:33,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:15:33,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:33" (1/1) ... [2024-11-08 22:15:33,974 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:15:33,979 INFO L158 Benchmark]: Toolchain (without parser) took 1260.84ms. Allocated memory is still 161.5MB. Free memory was 123.5MB in the beginning and 83.7MB in the end (delta: 39.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:15:33,980 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory was 80.6MB in the beginning and 80.6MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:33,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.94ms. Allocated memory is still 161.5MB. Free memory was 122.8MB in the beginning and 101.2MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:15:33,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.02ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:33,983 INFO L158 Benchmark]: Boogie Preprocessor took 38.33ms. Allocated memory is still 161.5MB. Free memory was 99.1MB in the beginning and 97.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:33,983 INFO L158 Benchmark]: RCFGBuilder took 482.80ms. Allocated memory is still 161.5MB. Free memory was 97.6MB in the beginning and 85.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:15:33,986 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory is still 161.5MB. Free memory was 85.1MB in the beginning and 83.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:33,992 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory was 80.6MB in the beginning and 80.6MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.94ms. Allocated memory is still 161.5MB. Free memory was 122.8MB in the beginning and 101.2MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.02ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.33ms. Allocated memory is still 161.5MB. Free memory was 99.1MB in the beginning and 97.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 482.80ms. Allocated memory is still 161.5MB. Free memory was 97.6MB in the beginning and 85.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory is still 161.5MB. Free memory was 85.1MB in the beginning and 83.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:15:34,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:15:36,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:15:36,588 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:15:36,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:15:36,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:15:36,638 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:15:36,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:15:36,642 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:15:36,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:15:36,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:15:36,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:15:36,644 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:15:36,644 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:15:36,645 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:15:36,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:15:36,648 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:15:36,648 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:15:36,648 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:15:36,649 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:15:36,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:15:36,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:15:36,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:15:36,650 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:15:36,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:15:36,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:15:36,651 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:15:36,652 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:15:36,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:15:36,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:36,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:15:36,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:15:36,653 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:15:36,654 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:15:36,654 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:15:36,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-11-08 22:15:37,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:15:37,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:15:37,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:15:37,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:15:37,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:15:37,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-longest-1.i Unable to find full path for "g++" [2024-11-08 22:15:39,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:15:39,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:15:39,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-08 22:15:39,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data/66bdb4014/af35a46da7004f3983e3390c21786c0f/FLAGb1a1ac6a1 [2024-11-08 22:15:39,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/data/66bdb4014/af35a46da7004f3983e3390c21786c0f [2024-11-08 22:15:39,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:15:39,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:15:39,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:39,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:15:39,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:15:39,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:39" (1/1) ... [2024-11-08 22:15:39,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2053530b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:39, skipping insertion in model container [2024-11-08 22:15:39,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:15:39" (1/1) ... [2024-11-08 22:15:39,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:15:40,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:40,075 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:15:40,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:15:40,190 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:15:40,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40 WrapperNode [2024-11-08 22:15:40,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:15:40,193 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:40,193 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:15:40,193 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:15:40,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,252 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-11-08 22:15:40,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:15:40,256 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:15:40,256 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:15:40,256 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:15:40,265 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,284 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:15:40,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:15:40,310 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:15:40,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:15:40,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:15:40,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:15:40,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:15:40,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:15:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:15:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:15:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:15:40,375 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:15:40,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:15:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:15:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:15:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:15:40,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:15:40,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:15:40,378 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:15:40,524 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:15:40,526 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:15:40,697 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:15:40,697 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:15:40,716 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:15:40,716 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:15:40,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:40 BoogieIcfgContainer [2024-11-08 22:15:40,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:15:40,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:15:40,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:15:40,728 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:15:40,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:15:40" (1/1) ... [2024-11-08 22:15:40,731 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:15:40,737 INFO L158 Benchmark]: Toolchain (without parser) took 1299.88ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 44.0MB in the beginning and 42.9MB in the end (delta: 1.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-08 22:15:40,738 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:40,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.93ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.8MB in the beginning and 61.6MB in the end (delta: -17.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-08 22:15:40,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.09ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 59.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:40,740 INFO L158 Benchmark]: Boogie Preprocessor took 49.51ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 58.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:15:40,740 INFO L158 Benchmark]: RCFGBuilder took 410.69ms. Allocated memory is still 94.4MB. Free memory was 58.0MB in the beginning and 43.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:15:40,742 INFO L158 Benchmark]: CodeCheck took 18.54ms. Allocated memory is still 94.4MB. Free memory was 43.9MB in the beginning and 42.9MB in the end (delta: 973.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:15:40,748 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.93ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.8MB in the beginning and 61.6MB in the end (delta: -17.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.09ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 59.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.51ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 58.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 410.69ms. Allocated memory is still 94.4MB. Free memory was 58.0MB in the beginning and 43.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.54ms. Allocated memory is still 94.4MB. Free memory was 43.9MB in the beginning and 42.9MB in the end (delta: 973.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:15:40,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_257f2074-231b-4016-b842-2abf3bacfcdd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported